{"id":2826,"date":"2023-10-19T16:23:59","date_gmt":"2023-10-19T08:23:59","guid":{"rendered":"https:\/\/uniasen.com\/?page_id=2826"},"modified":"2024-09-14T11:03:47","modified_gmt":"2024-09-14T03:03:47","slug":"bs-3059-boiler-tube","status":"publish","type":"page","link":"https:\/\/uniasen.com\/fr\/normes\/tube-de-chaudiere-bs-3059\/","title":{"rendered":"BS 3059"},"content":{"rendered":"<div id=\"page-header-1494410731\" class=\"page-header-wrapper\">\n  <div class=\"page-title dark featured-title\">\n\n        <div class=\"page-title-bg\">\n      <div class=\"title-bg fill bg-fill\"\n        data-parallax-container=\".page-title\"\n        data-parallax-background\n data-parallax=\"-\">\n      <\/div>\n      <div class=\"title-overlay fill\"><\/div>\n    <\/div>\n    \n    <div class=\"page-title-inner container align-center flex-row medium-flex-wrap\" >\n              <div class=\"title-wrapper flex-col text-left medium-text-center\">\n          <h1 class=\"entry-title mb-0\">\n            BS 3059          <\/h1>\n        <\/div>\n                    <div class=\"title-content flex-col flex-right text-right medium-text-center\">\n        <div class=\"title-breadcrumbs pb-half pt-half\"><\/div>      <\/div>\n    <\/div>\n\n     \n<style>\n#page-header-1494410731 .title-bg {\n  background-image: url(https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-carbon-steel-pipe-manufacturer-header.webp);\n}\n<\/style>\n  <\/div>\n    <\/div>\n  \n\t<div id=\"gap-1574160745\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1574160745 {\n  padding-top: 4%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_323513826\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-middle align-center\"  id=\"row-1781674150\">\n\n\t<div id=\"col-1027850815\" class=\"col medium-11 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_725851305\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/10\/3.-Seamless-API-5L-Line-Pipe-Tianjin-United-Steel-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Tube en acier sans soudure_Tube de ligne API 5L sans soudure\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/10\/3.-Seamless-API-5L-Line-Pipe-Tianjin-United-Steel-Pipe.webp 1000w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/10\/3.-Seamless-API-5L-Line-Pipe-Tianjin-United-Steel-Pipe-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/10\/3.-Seamless-API-5L-Line-Pipe-Tianjin-United-Steel-Pipe-768x576.webp 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_725851305 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-527385814\" class=\"col medium-12 small-12 large-6 medium-col-first\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>BS 3059 Tube de chaudi\u00e8re en acier au carbone<\/h2>\n<p><strong>Aper\u00e7u des normes :<\/strong><\/p>\n<p>La norme BS 3059 est principalement utilis\u00e9e pour les sp\u00e9cifications des tuyaux en acier destin\u00e9s aux chaudi\u00e8res \u00e0 haute pression et aux \u00e9changeurs de chaleur. Elle d\u00e9finit les normes techniques et de qualit\u00e9 pour les tuyaux en acier sans soudure et soud\u00e9s. Ces tuyaux sont destin\u00e9s \u00e0 des environnements \u00e0 haute temp\u00e9rature et \u00e0 haute pression.<\/p>\n<p><strong>Mat\u00e9riau principal :<\/strong><\/p>\n<p>Acier au carbone ou acier faiblement alli\u00e9<\/p>\n<p><strong>Champ d'application :<\/strong><\/p>\n<p>Cette norme s'applique aux tubes de chaudi\u00e8res, aux tubes d'\u00e9changeurs de chaleur et aux \u00e9quipements industriels. Elle est destin\u00e9e \u00e0 \u00eatre utilis\u00e9e dans des conditions de haute temp\u00e9rature et de haute pression, notamment dans les centrales \u00e9lectriques, les usines chimiques et les raffineries.<\/p>\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Demande de devis<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_323513826 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_145685959\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1210435456\">\n\n\t<div id=\"col-1279378176\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Sp\u00e9cification du tube de chaudi\u00e8re BS 3059<\/h2>\n<table>\n<thead>\n<tr>\n<th>Standard<\/th>\n<th>BS3059<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Proc\u00e9dure<\/td>\n<td>HFS, CFS, <a href=\"https:\/\/uniasen.com\/fr\/produits\/tube-erw\/\">ERW<\/a>, AI<\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<td>Diam\u00e8tre ext\u00e9rieur \u2264127mm<\/td>\n<\/tr>\n<tr>\n<td>\u00c9paisseur<\/td>\n<td>W.T.\u226412.5mm<\/td>\n<\/tr>\n<tr>\n<td>Longueur de l'unit\u00e9<\/td>\n<td>3 - 12mtrs m\u00e8tres<\/td>\n<\/tr>\n<tr>\n<td>Qualit\u00e9 de l'acier<\/td>\n<td>320 sans soudure, 320 avec soudure<\/td>\n<\/tr>\n<tr>\n<td>Rev\u00eatement de surface<\/td>\n<td>Laquage noir, vernissage, huilage, galvanisation \u00e0 chaud, FBE, 2PP, 3PP, 2PE, 3PE<\/td>\n<\/tr>\n<tr>\n<td>Type d'extr\u00e9mit\u00e9<\/td>\n<td>Normal, biseaut\u00e9, filet\u00e9, rainur\u00e9\uff0c\u00c9pais\u00e9<\/td>\n<\/tr>\n<tr>\n<td>M\u00e9thode commune<\/td>\n<td>Raccord, bride, accouplement, collier, \u00e9paulement de tuyau, soudage<\/td>\n<\/tr>\n<tr>\n<td>Usinage de tuyaux<\/td>\n<td>Soudage, cintrage, per\u00e7age de trous, poin\u00e7onnage, r\u00e9treint, effilage, \u00e9vasement, expansion<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_145685959 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_336602327\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-488823917\">\n\n\t<div id=\"col-90592802\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Dimension du tube de chaudi\u00e8re BS 3059<\/h2>\n<div style=\"overflow: auto; \" >\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" height=\"\u201d120px\u201d\" align=\"\u201dcenter\u201d\" >\n<tbody>\n<tr>\n<td width=\"97\">A l'ext\u00e9rieur<br \/>\nDiam\u00e8tre<\/td>\n<td colspan=\"17\" width=\"667\">Epaisseur du tube \uff08mm\uff09<\/td>\n<\/tr>\n<tr>\n<td>mm<\/td>\n<td>2.0<\/td>\n<td>2.3<\/td>\n<td>2.6<\/td>\n<td>2.9<\/td>\n<td>3.2<\/td>\n<td>3.6<\/td>\n<td>4.0<\/td>\n<td>4.5<\/td>\n<td>5.0<\/td>\n<td>5.6<\/td>\n<td>6.3<\/td>\n<td>7.1<\/td>\n<td>8.0<\/td>\n<td>8.8<\/td>\n<td>10.0<\/td>\n<td>11.0<\/td>\n<td>12.5<\/td>\n<\/tr>\n<tr>\n<td>25.4<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>26.9<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>31.8<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>33.7<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>38<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>42.4<\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>44.5<\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>48.3<\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>51<\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>57<\/td>\n<td><\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>60.3<\/td>\n<td><\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>63.5<\/td>\n<td><\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>70<\/td>\n<td><\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>76.1<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<\/tr>\n<tr>\n<td>82.5<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<\/tr>\n<tr>\n<td>88.9<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<\/tr>\n<tr>\n<td>101.6<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<\/tr>\n<tr>\n<td>114.3<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<\/tr>\n<tr>\n<td>127<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<td>\u25cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_336602327 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1834055010\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-466184259\">\n\n\t<div id=\"col-569234283\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Exigences chimiques des tubes de chaudi\u00e8re BS 3059<\/h2>\n<div style=\"overflow: auto; \" >\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" height=\"\u201d120px\u201d\" align=\"\u201dcenter\u201d\" >\n<tbody>\n<tr>\n<td rowspan=\"4\" width=\"89\">Qualit\u00e9 de l'acier<\/td>\n<td rowspan=\"4\" width=\"131\">M\u00e9thode de fabrication<\/td>\n<td colspan=\"7\" width=\"539\">Composition chimique (analyse de la poche) (voir notes 1 et 2)<\/td>\n<td colspan=\"8\" width=\"635\">Propri\u00e9t\u00e9s m\u00e9caniques \u00e0 temp\u00e9rature ambiante (voir note 3)<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td colspan=\"2\">Mn<\/td>\n<td colspan=\"2\">Si<\/td>\n<td>P<\/td>\n<td>S<\/td>\n<td>Re<\/td>\n<td colspan=\"2\">Rm<\/td>\n<td>A<\/td>\n<td rowspan=\"3\" width=\"107\">Constante d'essai d'aplatissement C<\/td>\n<td colspan=\"3\" width=\"232\">Essai d'expansion de la d\u00e9rive : augmentation de D<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">max.<\/td>\n<td rowspan=\"2\">min.<\/td>\n<td rowspan=\"2\">max.<\/td>\n<td rowspan=\"2\">min.<\/td>\n<td rowspan=\"2\">max.<\/td>\n<td rowspan=\"2\">max.<\/td>\n<td rowspan=\"2\">max.<\/td>\n<td rowspan=\"2\">min.<\/td>\n<td rowspan=\"2\">min.<\/td>\n<td rowspan=\"2\">max.<\/td>\n<td rowspan=\"2\">min.<\/td>\n<td colspan=\"3\">Rapport d\/D<\/td>\n<\/tr>\n<tr>\n<td>\u2264 0.6<\/td>\n<td width=\"77\">&gt;0.6<br \/>\n\u2264 0.8<\/td>\n<td>&gt;0.8<\/td>\n<\/tr>\n<tr>\n<td width=\"89\"><\/td>\n<td width=\"131\"><\/td>\n<td>%<\/td>\n<td>%<\/td>\n<td>%<\/td>\n<td>%<\/td>\n<td>%<\/td>\n<td>%<\/td>\n<td>%<\/td>\n<td>N\/mm2a<\/td>\n<td>N\/mm2<\/td>\n<td>N\/mm2<\/td>\n<td>%<\/td>\n<td width=\"107\">&#8211;<\/td>\n<td>%<\/td>\n<td width=\"77\">%<\/td>\n<td>%<\/td>\n<\/tr>\n<tr>\n<td width=\"89\">320<\/td>\n<td width=\"131\">Sans soudure Soud\u00e9<\/td>\n<td width=\"77\">0.16<\/td>\n<td width=\"77\">0.30<\/td>\n<td width=\"77\">0.70<\/td>\n<td width=\"77\">0.10<\/td>\n<td width=\"77\">0.35<\/td>\n<td width=\"77\">0.04<\/td>\n<td width=\"77\">0.04<\/td>\n<td width=\"77\">195<\/td>\n<td width=\"77\">320<\/td>\n<td width=\"77\">480<\/td>\n<td width=\"64\">25<\/td>\n<td width=\"107\">0.10<\/td>\n<td width=\"77\">12<\/td>\n<td width=\"77\">15<\/td>\n<td width=\"78\">19<\/td>\n<\/tr>\n<tr>\n<td width=\"89\">320<\/td>\n<td width=\"131\">Sans soudure Soud\u00e9<\/td>\n<td width=\"77\">0.16b<\/td>\n<td width=\"77\">0.30<\/td>\n<td width=\"77\">0.70<\/td>\n<td width=\"77\">&#8211;<\/td>\n<td width=\"77\">0.35<\/td>\n<td width=\"77\">0.04<\/td>\n<td width=\"77\">0.04<\/td>\n<td width=\"77\">195<\/td>\n<td width=\"77\">320<\/td>\n<td width=\"77\">480<\/td>\n<td width=\"64\">25<\/td>\n<td width=\"107\">0.10<\/td>\n<td width=\"77\">12<\/td>\n<td width=\"77\">15<\/td>\n<td width=\"78\">19<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" width=\"1396\">NOTE 1 Les \u00e9l\u00e9ments non cit\u00e9s dans le tableau ne sont pas ajout\u00e9s intentionnellement dans le but de terminer la chaleur.<br \/>\nNOTE 2 Pour les \u00e9carts admissibles sur l'analyse des produits, voir le tableau 3.<br \/>\nNOTE 3 Re est la limite d'\u00e9lasticit\u00e9. Aux fins d'acceptation, on peut utiliser soit la limite sup\u00e9rieure d'\u00e9lasticit\u00e9 ReH, soit la contrainte d'\u00e9preuve 0,5 % (allongement total)Rt0,5 (voir 13.1).<br \/>\nRm est la r\u00e9sistance \u00e0 la traction.<br \/>\nA est le pourcentage d'allongement apr\u00e8s rupture sur une longueur de jauge Lo = 5,65 \u221aSo . (So est la surface de section transversale originale de la longueur de jauge).<br \/>\nd est le diam\u00e8tre int\u00e9rieur.<br \/>\nD est le diam\u00e8tre ext\u00e9rieur.<br \/>\na 1 N\/mm2 = 1 MPa.<br \/>\nb Pour l'acier cercl\u00e9 ou semi-cadenass\u00e9, le C max. est de 0,19 %.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1834055010 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1471112609\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1553721917\">\n\n\t<div id=\"col-1555588039\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Exigences m\u00e9caniques des tubes de chaudi\u00e8re BS 3059<\/h2>\n<div style=\"overflow: auto; \" >\n<table border=\"\u201d1\u2033\" width=\"\u201d3000px\u201d\" height=\"\u201d120px\u201d\" align=\"\u201dcenter\u201d\" >\n<tbody>\n<tr>\n<td rowspan=\"4\" width=\"89\">Qualit\u00e9 de l'acier<\/td>\n<td rowspan=\"4\" width=\"131\">M\u00e9thode de fabrication<\/td>\n<td colspan=\"7\" width=\"539\">Composition chimique (analyse de la poche) (voir notes 1 et 2)<\/td>\n<td colspan=\"8\" width=\"635\">Propri\u00e9t\u00e9s m\u00e9caniques \u00e0 temp\u00e9rature ambiante (voir note 3)<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td colspan=\"2\">Mn<\/td>\n<td colspan=\"2\">Si<\/td>\n<td>P<\/td>\n<td>S<\/td>\n<td>Re<\/td>\n<td colspan=\"2\">Rm<\/td>\n<td>A<\/td>\n<td rowspan=\"3\" width=\"107\">Constante d'essai d'aplatissement C<\/td>\n<td colspan=\"3\" width=\"232\">Essai d'expansion de la d\u00e9rive : augmentation de D<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">max.<\/td>\n<td rowspan=\"2\">min.<\/td>\n<td rowspan=\"2\">max.<\/td>\n<td rowspan=\"2\">min.<\/td>\n<td rowspan=\"2\">max.<\/td>\n<td rowspan=\"2\">max.<\/td>\n<td rowspan=\"2\">max.<\/td>\n<td rowspan=\"2\">min.<\/td>\n<td rowspan=\"2\">min.<\/td>\n<td rowspan=\"2\">max.<\/td>\n<td rowspan=\"2\">min.<\/td>\n<td colspan=\"3\">Rapport d\/D<\/td>\n<\/tr>\n<tr>\n<td>\u2264 0.6<\/td>\n<td width=\"77\">&gt;0.6<br \/>\u2264 0.8<\/td>\n<td>&gt;0.8<\/td>\n<\/tr>\n<tr>\n<td width=\"89\">\u00a0<\/td>\n<td width=\"131\">\u00a0<\/td>\n<td>%<\/td>\n<td>%<\/td>\n<td>%<\/td>\n<td>%<\/td>\n<td>%<\/td>\n<td>%<\/td>\n<td>%<\/td>\n<td>N\/mm2a<\/td>\n<td>N\/mm2<\/td>\n<td>N\/mm2<\/td>\n<td>%<\/td>\n<td width=\"107\">&#8211;<\/td>\n<td>%<\/td>\n<td width=\"77\">%<\/td>\n<td>%<\/td>\n<\/tr>\n<tr>\n<td width=\"89\">320<\/td>\n<td width=\"131\">Sans soudure Soud\u00e9<\/td>\n<td width=\"77\">0.16<\/td>\n<td width=\"77\">0.30<\/td>\n<td width=\"77\">0.70<\/td>\n<td width=\"77\">0.10<\/td>\n<td width=\"77\">0.35<\/td>\n<td width=\"77\">0.04<\/td>\n<td width=\"77\">0.04<\/td>\n<td width=\"77\">195<\/td>\n<td width=\"77\">320<\/td>\n<td width=\"77\">480<\/td>\n<td width=\"64\">25<\/td>\n<td width=\"107\">0.10<\/td>\n<td width=\"77\">12<\/td>\n<td width=\"77\">15<\/td>\n<td width=\"78\">19<\/td>\n<\/tr>\n<tr>\n<td width=\"89\">320<\/td>\n<td width=\"131\">Sans soudure Soud\u00e9<\/td>\n<td width=\"77\">0.16b<\/td>\n<td width=\"77\">0.30<\/td>\n<td width=\"77\">0.70<\/td>\n<td width=\"77\">&#8211;<\/td>\n<td width=\"77\">0.35<\/td>\n<td width=\"77\">0.04<\/td>\n<td width=\"77\">0.04<\/td>\n<td width=\"77\">195<\/td>\n<td width=\"77\">320<\/td>\n<td width=\"77\">480<\/td>\n<td width=\"64\">25<\/td>\n<td width=\"107\">0.10<\/td>\n<td width=\"77\">12<\/td>\n<td width=\"77\">15<\/td>\n<td width=\"78\">19<\/td>\n<\/tr>\n<tr>\n<td colspan=\"17\" width=\"1396\">NOTE 1 Les \u00e9l\u00e9ments non cit\u00e9s dans le tableau ne sont pas ajout\u00e9s intentionnellement dans le but de terminer la chaleur.<br \/>NOTE 2 Pour les \u00e9carts admissibles sur l'analyse des produits, voir le tableau 3.<br \/>NOTE 3 Re est la limite d'\u00e9lasticit\u00e9. Aux fins d'acceptation, on peut utiliser soit la limite sup\u00e9rieure d'\u00e9lasticit\u00e9 ReH, soit la contrainte d'\u00e9preuve 0,5 % (allongement total)Rt0,5 (voir 13.1).<br \/>Rm est la r\u00e9sistance \u00e0 la traction.<br \/>A est le pourcentage d'allongement apr\u00e8s rupture sur une longueur de jauge Lo = 5,65 \u221aSo . (So est la surface de section transversale originale de la longueur de jauge).<br \/>d est le diam\u00e8tre int\u00e9rieur.<br \/>D est le diam\u00e8tre ext\u00e9rieur.<br \/>a 1 N\/mm2 = 1 MPa.<br \/>b Pour l'acier cercl\u00e9 ou semi-cadenass\u00e9, le C max. est de 0,19 %.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1471112609 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\n\t<section class=\"section\" id=\"section_1462842741\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-middle align-center\"  id=\"row-1906760793\">\n\n\t<div id=\"col-1760177346\" class=\"col medium-12 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h2>Pourquoi choisir UNIASEN ?<\/h2>\n<ul>\n<li>UNIASEN propose des tubes en acier BS 3059 dans diff\u00e9rentes qualit\u00e9s. Chaque qualit\u00e9 r\u00e9pond \u00e0 des besoins op\u00e9rationnels diff\u00e9rents.<\/li>\n<li>Les tubes en acier UNIASEN BS 3059 sont fabriqu\u00e9s selon des tol\u00e9rances strictes. Elles portent sur le diam\u00e8tre, l'\u00e9paisseur, la longueur et le poids. Cela permet de s'assurer que chaque tube r\u00e9pond exactement \u00e0 vos sp\u00e9cifications.<\/li>\n<li>Nos tableaux de dimensions sont complets. Ils r\u00e9pertorient les tailles, les diam\u00e8tres et les \u00e9paisseurs. Vous pouvez ainsi choisir le tube le mieux adapt\u00e9 \u00e0 votre application.<\/li>\n<li>Les tuyaux en acier BS 3059 d'UNIASEN ont des sp\u00e9cifications d\u00e9taill\u00e9es. Elles couvrent tous les aspects de leur construction et de leur fabrication.<\/li>\n<\/ul>\n<a href=\"#is-pop\" class=\"button primary\"  style=\"border-radius:10px;\">\n\t\t<span>Demande de devis<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1182067052\" class=\"col medium-11 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n  <div class=\"banner has-hover\" id=\"banner-271362661\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <img loading=\"lazy\" decoding=\"async\" width=\"2500\" height=\"1670\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate.webp\" class=\"bg\" alt=\"Portail de l&#039;usine UNIASEN\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate.webp 2500w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/03\/UNIASEN-factory-gate-300x200.webp 300w, 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href=\"https:\/\/www.youtube.com\/watch?v=oDiJnYyLsz4\" class=\"button open-video icon circle is-outline is-xlarge\"><i class=\"icon-play\" style=\"font-size:1.5em;\" ><\/i><\/a><\/div>\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-340413009 {\n  width: 60%;\n}\n#text-box-340413009 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-271362661 {\n  padding-top: 56.25%;\n}\n<\/style>\n  <\/div>\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1462842741 {\n  padding-top: 0px;\n  padding-bottom: 0px;\n  background-color: rgba(231, 238, 241, 0.238);\n}\n@media (min-width:550px) {\n  #section_1462842741 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n\t<div id=\"gap-496694766\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-496694766 {\n  padding-top: 3%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<section class=\"section\" id=\"section_1760320947\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-942702273\">\n\n\n\t<div id=\"col-568248202\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"slider-wrapper relative\" id=\"slider-1497107815\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{            \"cellAlign\": \"center\",            \"imagesLoaded\": true,            \"lazyLoad\": 1,            \"freeScroll\": false,            \"wrapAround\": true,            \"autoPlay\": 6000,            \"pauseAutoPlayOnHover\" : true,            \"prevNextButtons\": true,            \"contain\" : true,            \"adaptiveHeight\" : true,            \"dragThreshold\" : 10,            \"percentPosition\": true,            \"pageDots\": true,            \"rightToLeft\": false,            \"draggable\": true,            \"selectedAttraction\": 0.1,            \"parallax\" : 0,            \"friction\": 0.6        }'\n        >\n        \n\n<div class=\"row\"  id=\"row-1303095662\">\n\n\n\t<div id=\"col-1336288847\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_2115365476\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-erw\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricant chinois de tubes ERW\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-Carbon-Steel-Welded-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_2115365476 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-3595049936\" class=\"text\">\n\t\t\n\n<p><strong>Tube soud\u00e9<\/strong><\/p>\n\t\t\n<style>\n#text-3595049936 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-3595049936 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1066604361\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1071980120\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-de-scie\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp\" class=\"attachment-original size-original\" alt=\"Fabricant et fournisseur de tubes en acier ssaw\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-spiral-welded-pipe-SSAW-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1071980120 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-804819919\" class=\"text\">\n\t\t\n\n<p><strong>Tube d'acier SSAW<\/strong><\/p>\n\t\t\n<style>\n#text-804819919 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-804819919 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1017812270\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_713509759\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/sections-creuses\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp\" class=\"attachment-original size-original\" alt=\"Section creuse en acier - Section creuse de construction --Uniasen\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-hollow-structural-section-manufacturer-and-supplier-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_713509759 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-520727093\" class=\"text\">\n\t\t\n\n<p><strong>Section structurale creuse<\/strong><\/p>\n\t\t\n<style>\n#text-520727093 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-520727093 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1147314714\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_884256257\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/tube-sans-soudure\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp\" class=\"attachment-original size-original\" alt=\"Tube en acier sans soudure-Tube SMLS\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-seamless-carbon-steel-pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_884256257 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1798687402\" class=\"text\">\n\t\t\n\n<p><strong>Tube en acier sans soudure<\/strong><\/p>\n\t\t\n<style>\n#text-1798687402 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1798687402 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-840488254\">\n\n\n\t<div id=\"col-266976923\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1036380984\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/produits\/raccords-de-tuyauterie\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"raccords de tuyauterie en chine-raccords de tuyauterie en acier au carbone\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-pipe-fitting-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1036380984 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-2378402667\" class=\"text\">\n\t\t\n\n<p><strong>Raccords de tuyauterie Raccords de tuyauterie<\/strong><\/p>\n\t\t\n<style>\n#text-2378402667 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-2378402667 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1963344074\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1536573116\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/fire-sprinkler-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/UNIASEN-fire-sprinkler-pipe-supplier-1-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1536573116 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-1487174830\" class=\"text\">\n\t\t\n\n<p><strong>Tuyaux d'extincteurs automatiques<\/strong><\/p>\n\t\t\n<style>\n#text-1487174830 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-1487174830 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1989226651\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_886941178\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/line-pipe\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-line-pipe-manufacturer-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_886941178 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-297659028\" class=\"text\">\n\t\t\n\n<p><strong>Tuyaux de canalisation<\/strong><\/p>\n\n\t\t\n<style>\n#text-297659028 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-297659028 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-259250500\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1601950000\">\n\t\t<a class=\"\" href=\"https:\/\/uniasen.com\/fr\/steel-pipe-standards\/astm-a106\/\" target=\"_blank\" rel=\"noopener\" >\t\t\t\t\t\t<div class=\"img-inner image-cover box-shadow-3-hover dark\" style=\"padding-top:75%;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe.webp 600w, https:\/\/uniasen.com\/wp-content\/uploads\/2023\/11\/Uniasen-ASTM-A106-Seamless-Carbon-Steel-Pipe-300x200.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1601950000 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-4291386325\" class=\"text\">\n\t\t\n\n<p><strong>Tube en acier sans soudure ASTM A106<\/strong><\/p>\n\t\t\n<style>\n#text-4291386325 {\n  text-align: center;\n  color: rgb(0,0,0);\n}\n#text-4291386325 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1760320947 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":2187,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-2826","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>BS 3059 Carbon Steel Boiler Tubes Supplier<\/title>\n<meta name=\"description\" content=\"BS 3059 is specifically designed for high-pressure boiler and heat exchanger steel tubes, ensuring 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